public AncestryDnaToolsViewModel()
{
var serializedMatchesReaders = new List <ISerializedMatchesReader>
{
new DnaGedcomAncestryMatchesReader(),
new DnaGedcomFtdnaMatchesReader(),
new SharedClusteringMatchesReader(),
new AutoClusterCsvMatchesReader(),
new AutoClusterExcelMatchesReader(),
};
var matchesLoader = new MatchesLoader(serializedMatchesReaders);
// Extendable list of tabs to display.
var clusteringTab = new AncestryDnaHierarchicalClusteringViewModel(matchesLoader);
Tabs = new List <object>
{
new IntroductionViewModel(),
new AncestryDnaDownloadingViewModel(OpenInClusterTab),
new AncestryDnaHierarchicalClusteringViewModel(matchesLoader),
new AncestryDnaSimilarityViewModel(matchesLoader),
};
SelectedTabIndex = Settings.Default.SelectedTabIndex;
}
public AncestryDnaToolsViewModel()
{
// Ancestry's security works by setting some cookies in the browser when someone signs in.
// The CookieContainer captures those cookies when they are set, and adds them to subsequent requests.
var cookies = new CookieContainer();
var handler = new HttpClientHandler {
CookieContainer = cookies
};
var ancestryClient = new HttpClient(handler)
{
BaseAddress = new Uri("https://www.ancestry.com"), Timeout = TimeSpan.FromMinutes(5)
};
var loginHelper = new AncestryLoginHelper(ancestryClient, cookies);
var testsRetriever = new AncestryTestsRetriever(ancestryClient);
var matchesRetriever = new AncestryMatchesRetriever(ancestryClient);
var endogamyProber = new EndogamyProber(matchesRetriever);
var serializedMatchesReaders = new List <ISerializedMatchesReader>
{
new DnaGedcomAncestryMatchesReader(),
new DnaGedcomFtdnaMatchesReader(),
new SharedClusteringMatchesReader(),
new AutoClusterCsvMatchesReader(),
new AutoClusterExcelMatchesReader(),
};
var matchesLoader = new MatchesLoader(serializedMatchesReaders);
var signInViewModel = new AncestryDnaSignInViewModel(loginHelper, testsRetriever);
// Extendable list of tabs to display.
var clusteringTab = new AncestryDnaHierarchicalClusteringViewModel(matchesLoader);
Tabs = new List <object>
{
new IntroductionViewModel(),
new AncestryDnaDownloadingViewModel(signInViewModel, matchesRetriever, endogamyProber, OpenInClusterTab),
new AncestryDnaHierarchicalClusteringViewModel(matchesLoader),
new AncestryDnaSimilarityViewModel(matchesLoader),
new AncestryDnaExportViewModel(matchesLoader),
new AncestryDnaUploadNotesViewModel(signInViewModel, new AncestryNotesUpdater(matchesRetriever)),
};
SelectedTabIndex = Settings.Default.SelectedTabIndex;
}
public async Task ExtendSavedDataAsync(string guid)
{
var serializedMatchesReaders = new List <ISerializedMatchesReader>
{
new DnaGedcomAncestryMatchesReader(),
new DnaGedcomFtdnaMatchesReader(),
new SharedClusteringMatchesReader(),
new AutoClusterCsvMatchesReader(),
new AutoClusterExcelMatchesReader(),
};
var matchesLoader = new MatchesLoader(serializedMatchesReaders);
Settings.Default.Save();
var startTime = DateTime.Now;
var(testTakerTestId, clusterableMatches) = await matchesLoader.LoadClusterableMatchesAsync(@"C:\Users\JSB\Desktop\Ancestry\bin\Debug\jim-ostroff-icw-saved-170000-200.txt", 6, 6, _progressData);
if (clusterableMatches == null)
{
return;
}
var matches = clusterableMatches.Where(match => _toExtend.Contains(match.Match.TestGuid)).ToList();
// Make sure there are no more than 100 concurrent HTTP requests, to avoid overwhelming the Ancestry web site.
var throttle = new Throttle(100);
// Don't process more than 50 matches at once. This lets the matches finish processing completely
// rather than opening requests for all of the matches at onces.
var matchThrottle = new Throttle(50);
// Now download the shared matches for each match.
// This takes much longer than downloading the list of matches themselves..
_progressData.Reset($"Downloading shared matches for {matches.Count} matches...", matches.Count);
var matchIndexes = clusterableMatches.ToDictionary(match => match.Match.TestGuid, match => match.Index);
var icwTasks = matches.Select(async match =>
{
await matchThrottle.WaitAsync();
var result = await _matchesRetriever.GetMatchesInCommonAsync(guid, match.Match, false, 6, throttle, matchIndexes, _progressData);
var coords = new HashSet <int>(result)
{
match.Index
};
return(new
{
Index = match.Index,
Icw = coords,
});
});
var icws = await Task.WhenAll(icwTasks);
var icwDictionary = icws.ToDictionary(icwTask => icwTask.Index, icwTask => icwTask.Icw);
var updatedClusterableMatches = clusterableMatches.Select(match => icwDictionary.ContainsKey(match.Index) ?
new ClusterableMatch(match.Index, match.Match, icwDictionary[match.Index]) : match).ToList();
// Save the downloaded data to disk.
_progressData.Reset("Saving data...");
var icw = updatedClusterableMatches.ToDictionary(
match => match.Match.TestGuid,
match => match.Coords.ToList());
var output = new Serialized
{
TestTakerTestId = guid,
Matches = updatedClusterableMatches.Select(match => match.Match).ToList(),
MatchIndexes = matchIndexes,
Icw = icw
};
var fileName = @"C:\Users\JSB\Desktop\Ancestry\bin\Debug\jim-ostroff-icw-saved-extended-170000-200.txt";
FileUtils.WriteAsJson(fileName, output, false);
var matchesWithSharedMatches = output.Icw.Where(match => match.Value.Count > 1).ToList();
var averageSharedMatches = matchesWithSharedMatches.Sum(match => match.Value.Count - 1) / (double)matchesWithSharedMatches.Count;
_progressData.Reset(DateTime.Now - startTime, $"Done. Downloaded {matches.Count} matches ({matchesWithSharedMatches.Count} with shared matches, averaging {averageSharedMatches:0.#} shared matches");
}